40 lines
1.7 KiB
LLVM
40 lines
1.7 KiB
LLVM
; Test all AArch64 subarches with scheduling models.
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cortex-a57 < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cortex-a72 < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cortex-a73 < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=cyclone < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=exynos-m3 < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=kryo < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=thunderx2t99 < %s | FileCheck %s
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; Make sure that inst-combine fuses the multiply add in the addressing mode of
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; the load.
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; CHECK-LABEL: fun:
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; CHECK-NOT: mul
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; CHECK: madd
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; CHECK-NOT: mul
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%class.D = type { %class.basic_string.base, [4 x i8] }
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%class.basic_string.base = type <{ i64, i64, i32 }>
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@a = global %class.D* zeroinitializer, align 8
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1)
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define internal void @fun() section ".text.startup" {
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entry:
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%tmp.i.i = alloca %class.D, align 8
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%y = bitcast %class.D* %tmp.i.i to i8*
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br label %loop
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loop:
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%conv11.i.i = phi i64 [ 0, %entry ], [ %inc.i.i, %loop ]
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%i = phi i64 [ undef, %entry ], [ %inc.i.i, %loop ]
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%x = load %class.D*, %class.D** getelementptr inbounds (%class.D*, %class.D** @a, i64 0), align 8
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%arrayidx.i.i.i = getelementptr inbounds %class.D, %class.D* %x, i64 %conv11.i.i
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%d = bitcast %class.D* %arrayidx.i.i.i to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 nonnull %y, i8* align 8 %d, i64 24, i1 false)
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%inc.i.i = add i64 %i, 1
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%cmp.i.i = icmp slt i64 %inc.i.i, 0
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br i1 %cmp.i.i, label %loop, label %exit
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exit:
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ret void
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}
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